510(k) · Cleared
ClearedDura-Guard Dural Repair Patch, Dura-Guard Dura Substitute
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Bio-Vascular, Inc. · GXQ Dura Substitute
Cleared on Jun 2, 1995 after a 92-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 43 later devices descend from it.
- Decided
- Jun 2, 1995
- Review
- 92 days
- Class
- Class II
- Product code
- GXQ
- Recalls
- None
- Predicates
- 0
43 later devices descend from it, 6 citing it directly.
- This deviceK950956 Dura-Guard Dural Repair Patch, Dura-Guard Dura SubstituteBio-Vascular, Inc. · 1995
- Descendant · cites it directly · 33 of its ownK973706 Dura-Guard-Dural Repair PatchBio-Vascular, Inc. · 1997
- Descendant · 2 generations on · 30 of its ownK982180 Duragen Dural Graft MatrixIntegra Lifesciences Corp. · 1999 · Recalled
- Descendant · cites it directly · 14 of its ownK991413 Codman Ethisorb Dura PatchJohnson & Johnson Professionals, Inc. · 2000
- Descendant · 2 generations on · 13 of its ownK982282 Dura-Guard - Dural Repair PatchBio-Vascular, Inc. · 1998 · Recalled
- Descendant · 3 generations on · 9 of its ownK032693 Duragen Plus Dural Graft MatrixIntegra Lifesciences Corp. · 2003 · Recalled
Showing 5 of 43 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 43 · See all- K973706Dura-Guard-Dural Repair PatchBio-Vascular, Inc. · 1997 · cites it directly33descendants
- K982180Duragen Dural Graft MatrixIntegra Lifesciences Corp. · 1999 · 2 generations on30descendants
- K991413Codman Ethisorb Dura PatchJohnson & Johnson Professionals, Inc. · 2000 · cites it directly14descendants
- K982282Dura-Guard - Dural Repair PatchBio-Vascular, Inc. · 1998 · 2 generations on13descendants
- K032693Duragen Plus Dural Graft MatrixIntegra Lifesciences Corp. · 2003 · 3 generations on9descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K950956 | Dura-Guard Dural Repair Patch, Dura-Guard Dura Substitute | Bio-Vascular, Inc. | 1995 | — |
| +1 | K973706 | Dura-Guard-Dural Repair Patch | Bio-Vascular, Inc. | 1997 | — |
| +2 | K982180 | Duragen Dural Graft Matrix | Integra Lifesciences Corp. | 1999 | 1 |
| +1 | K991413 | Codman Ethisorb Dura Patch | Johnson & Johnson Professionals, Inc. | 2000 | — |
| +2 | K982282 | Dura-Guard - Dural Repair Patch | Bio-Vascular, Inc. | 1998 | 1 |
| +3 | K032693 | Duragen Plus Dural Graft Matrix | Integra Lifesciences Corp. | 2003 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 4 | 0 |
| 2005 | 2 | 0 |
| 2006 | 2 | 0 |
| 2007 | 2 | 0 |
| 2010 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
| 2016 | 4 | 0 |
| 2017 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in GXQ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new GXQ device
- #1 K251191 Collagen Dura Regeneration Membrane - Repairscore 12.2 · 7 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (43)
See all 436 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K973706 | Dura-Guard-Dural Repair Patch | 1997 | 33 |
| K991413 | Codman Ethisorb Dura Patch | 2000 | 14 |
| K040888 | Duramatrix Collagen Dura Substitute Membrane | 2004 | 3 |
| K113071 | Synthecel Dura Replacement Devices | 2012 | 2 |
| K031850 | Durasis Dural Substitute | 2003 | 2 |
| K132850 | Bovine Pericardium Suturable Dural Graft, Tutopatch DM Graft, Tutoplast Bovine… | 2014 | 0 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K973706 (Bio-Vascular, Inc., 1997) has gone furthest, with 33 descendants of its own.
How does its category compare?
All GXQ devicesGXQ Dura Substitute: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GXQ
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GXQ
94in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GXQ
2in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GXQ
61in 2025
MAUDE reports naming product code GXQ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 55 |
| 2008 | 0 | — | 0 | 43 |
| 2009 | 0 | — | 0 | 46 |
| 2010 | 1 | — | 6 | 36 |
| 2011 | 0 | — | 0 | 31 |
| 2012 | 2 | — | 0 | 38 |
| 2013 | 3 | 181 | 1 | 72 |
| 2014 | 1 | — | 0 | 18 |
| 2015 | 3 | 214 | 0 | 62 |
| 2016 | 3 | 94 | 0 | 58 |
| 2017 | 2 | — | 0 | 57 |
| 2018 | 0 | — | 0 | 94 |
| 2019 | 1 | — | 0 | 63 |
| 2020 | 0 | — | 0 | 114 |
| 2021 | 0 | — | 2 | 76 |
| 2022 | 1 | — | 0 | 59 |
| 2023 | 1 | — | 0 | 109 |
| 2024 | 0 | — | 2 | 55 |
| 2025 | 2 | — | 0 | 61 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K950956 · printed Nov 4, 2026
Cite this page
510(k) Report. “K950956: Dura-Guard Dural Repair Patch, Dura-Guard Dura Substitute.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K950956
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026